220141324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{10883}}^1$

素因数の和:11289

約数の個数: 24

約数和(自身を含む): 415986480

約数和(自身を除く): 195845156

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 10883, 20228, 21766, 43532, 141479, 282958, 565916, 4233487, 8466974, 16933948, 55035331, 110070662, 220141324]

約数ペア:

[(1, 220141324), (2, 110070662), (4, 55035331), (13, 16933948), (26, 8466974), (52, 4233487), (389, 565916), (778, 282958), (1556, 141479), (5057, 43532), (10114, 21766), (10883, 20228)]